NTSAF345, NRVTSAF345
Trench-based Schottky
Rectifier
Features
• Fine Lithography Trench−based Schottky Technology for Very Low
•
•
•
•
•
•
Forward Voltage and Low Leakage
Fast Switching with Exceptional Temperature Stability
Low Power Loss and Lower Operating Temperature
Higher Efficiency for Achieving Regulatory Compliance
High Surge Capability
NRV Prefix for Automotive and Other Applications Requiring
Unique Site and Control Change Requirements; AEC−Q101
Qualified and PPAP Capable
These Devices are Pb−Free, Halogen Free/BFR Free and are RoHS
Compliant
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TRENCH SCHOTTKY
RECTIFIER
3.0 AMPERE
45 VOLTS
Typical Applications
SMA−FL
CASE 403AA
STYLE 6
• Switching Power Supplies including Tablet Adapters, and Flat Panel
•
•
•
•
Display
High Frequency and DC−DC Converters
Freewheeling and OR−ing diodes
Reverse Battery Protection
Instrumentation
MARKING DIAGRAM
3AR
AYWWG
Mechanical Characteristics:
•
•
•
•
•
•
Case: Epoxy, Molded
Epoxy Meets Flammability Rating UL 94−0 @ 0.125 in.
Lead Finish: 100% Matte Sn (Tin)
Lead and Mounting Surface Temperature for Soldering Purposes:
260°C Max. for 10 Seconds
Device Meets MSL 1 Requirements
Weight: 95 mg (Approximately)
3AR
A
Y
WW
G
= Specific Device Code
= Assembly Location
= Year
= Work Week
= Pb−Free Package
ORDERING INFORMATION
Package
Shipping†
NTSAF345T3G
SMA−FL
(Pb−Free)
5000 / Tape &
Reel
NRVTSAF345T3G
SMA−FL
(Pb−Free)
5000 / Tape &
Reel
Device
†For information on tape and reel specifications,
including part orientation and tape sizes, please
refer to our Tape and Reel Packaging Specification
Brochure, BRD8011/D.
© Semiconductor Components Industries, LLC, 2016
November, 2016 − Rev. 2
1
Publication Order Number:
NTSAF345/D
NTSAF345, NRVTSAF345
MAXIMUM RATINGS
Rating
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
Average Rectified Forward Current
(TL = 112°C)
Symbol
Value
Unit
VRRM
VRWM
VR
45
V
IO
A
3.0
Peak Repetitive Forward Current
(Rated VR, Square Wave, 20 kHz) TL = 103°C
IFRM
6.0
A
Non−Repetitive Peak Surge Current
(Surge Applied at Rated Load Conditions Halfwave, Single Phase, 60 Hz)
IFSM
Storage Temperature Range
Tstg
−65 to +150
°C
Operating Junction Temperature (Note 1)
TJ
−65 to +150
°C
A
100
Stresses exceeding those listed in the Maximum Ratings table may damage the device. If any of these limits are exceeded, device functionality
should not be assumed, damage may occur and reliability may be affected.
1. The heat generated must be less than the thermal conductivity from Junction−to−Ambient: dPD/dTJ < 1/RqJA.
THERMAL CHARACTERISTICS
Characteristic
Symbol
Value
Unit
Thermal Resistance, Junction−to−Lead (Note 2)
YJCL
25
°C/W
Thermal Resistance, Junction−to−Ambient (Note 2)
RqJA
90
°C/W
Typ
Max
Unit
0.482
0.4
0.63
0.55
1.75
1.45
7.5
3
2. 1 inch square pad size (1 × 0.5 inch) for each lead on FR4 board.
ELECTRICAL CHARACTERISTICS
Rating
Symbol
Instantaneous Forward Voltage (Note 3)
(IF = 3 A, TJ = 25°C)
(IF = 3 A, TJ = 125°C)
VF
Instantaneous Reverse Current (Note 3)
(Rated dc Voltage, TJ = 25°C)
(Rated dc Voltage, TJ = 125°C)
IR
V
mA
mA
Product parametric performance is indicated in the Electrical Characteristics for the listed test conditions, unless otherwise noted. Product
performance may not be indicated by the Electrical Characteristics if operated under different conditions.
3. Pulse Test: Pulse Width ≤ 380 ms, Duty Cycle ≤ 2.0%.
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2
NTSAF345, NRVTSAF345
TYPICAL CHARACTERISTICS
10
iF, INSTANTANEOUS FORWARD
CURRENT (A)
100
TA = 150°C
TA = 125°C
1
TA = 25°C
TA = −55°C
0.1
IR, INSTANTANEOUS REVERSE CURRENT (A)
0.1
0.2
0.3
0.5
0.4
TA = 150°C
10
TA = 125°C
1
TA = 25°C
TA = −55°C
0.1
0.7
0.6
0.8
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
VF, INSTANTANEOUS FORWARD VOLTAGE (V)
Figure 1. Typical Instantaneous Forward
Characteristics
Figure 2. Maximum Instantaneous Forward
Characteristics
1.E−01
IR, INSTANTANEOUS REVERSE CURRENT (A)
iF, INSTANTANEOUS FORWARD
CURRENT (A)
100
0.9
1.E+00
1.E−01
1.E−02
TA = 150°C
TA = 150°C
1.E−02
1.E−03
TA = 125°C
TA = 125°C
1.E−03
1.E−04
1.E−04
1.E−05
1.E−05
TA = 25°C
1.E−06
TA = 25°C
1.E−06
1.E−07
1.E−07
10
15
20
25
30
35
40
45
10
15
20
25
30
35
40
45
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
Figure 3. Typical Reverse Characteristics
Figure 4. Maximum Reverse Characteristics
1000
C, JUNCTION CAPACITANCE (pF)
TJ = 25°C
100
0.1
5
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
IF(AV), AVERAGE FORWARD CURRENT (A)
5
1
10
6
5
DC
4
Square Wave
3
2
1
RqJC = 26.9°C/W
0
0
20
40
60
80
100
120
VR, REVERSE VOLTAGE (V)
TC, CASE TEMPERATURE (°C)
Figure 5. Typical Junction Capacitance
Figure 6. Current Derating per Device
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3
140
NTSAF345, NRVTSAF345
TYPICAL CHARACTERISTICS
PF(AV), AVERAGE FORWARD
POWER DISSIPATION (W)
10
IPK/IAV
= 20
IPK/IAV = 10
8
6
IPK/IAV = 5
4
Square Wave
2
DC
0
0
1
3
2
4
IF(AV), AVERAGE FORWARD CURRENT (A)
R(t), TYPICAL TRANSIENT THERMAL
RESISTANCE (°C/W)
Figure 7. Forward Power Dissipation
100
50% Duty Cycle
20%
10
10%
5%
1
2%
1%
Assumes 25°C ambient and soldered
to a 600 mm2 − oz copper pad on PCB
0.1
Single Pulse
0.01
0.000001
0.00001
0.0001
0.001
0.01
0.1
1
10
100
1000
10
100
1000
t, PULSE TIME (S)
R(t), TYPICAL TRANSIENT THERMAL
RESISTANCE (°C/W)
Figure 8. Typical Thermal Characteristics
10
1
50% Duty Cycle
20%
0.1
10%
5%
2%
1%
0.01
Single Pulse
0.000001
0.00001
0.0001
0.001
0.01
0.1
1
t, PULSE TIME (S)
Figure 9. Typical Transient Thermal Response Characteristics, Junction−to−Case
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4
MECHANICAL CASE OUTLINE
PACKAGE DIMENSIONS
SMA−FL
CASE 403AA
ISSUE O
DATE 02 MAR 2011
SCALE 2:1
E
E1
NOTES:
1. DIMENSIONING AND TOLERANCING PER
ASME Y14.5M, 1994.
2. CONTROLLING DIMENSION: MILLIMETERS.
D
DIM
A
b
c
D
E
E1
L
TOP VIEW
A
MILLIMETERS
MIN
MAX
0.90
1.10
1.25
1.65
0.15
0.30
2.40
2.80
4.80
5.40
4.00
4.60
0.70
1.10
RECOMMENDED
SOLDER FOOTPRINT*
c
2X
C
SIDE VIEW
b
SEATING
PLANE
1.76
5.56
1.30
DIMENSIONS: MILLIMETERS
2X
BOTTOM VIEW
DOCUMENT NUMBER:
DESCRIPTION:
98AON55210E
SMA−FL
L
*For additional information on our Pb−Free strategy and soldering
details, please download the onsemi Soldering and Mounting
Techniques Reference Manual, SOLDERRM/D.
Electronic versions are uncontrolled except when accessed directly from the Document Repository.
Printed versions are uncontrolled except when stamped “CONTROLLED COPY” in red.
PAGE 1 OF 1
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